1 Explain that a population pyramid shows the age and sex structure of a population. 2  Point to the horizontal bars, which show the percentage (or the absolute number) of males and females in each age group. 3  Have students interpret the chart.
1 A small-to medium-capacity dehumidifier (11-25 pints) for a living room can run around $100-$250 or more, depending on size and features such as a humidistat to set the desired humidity, auto-shut-off when the tank's full, energy efficiency and quiet operation.
Aftermath of dehumidifier fire. The U.S. Consumer Product Safety Commission today announced the recall of 350,000 dehumidifiers sold under the GE brand name. The units can overheat, smoke, and catch fire, posing fire and burn hazards to consumers.